Binghamite and Boulder Opal Physical Properties

Binghamite

Boulder Opal

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.55-2.701.98-2.25

1 7.18

1.5 Fracture

Not Available

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

1.7 Mohs Hardness

6.5-75-6.5

2 10

1.8 Chemical Composition

SiO 2Arthur Thomas , Gemstones (2009)

SiO 2 + H 2OUlrich Henn and Claudio C.

Binghamite and Boulder Opal Chemical Formula

While comparing Binghamite and Boulder Opal physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Binghamite and Boulder Opal chemical formula.

Chemical formula of Binghamite- SiO 2Arthur Thomas , Gemstones (2009)
Chemical formula of Boulder Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

Compare Gems Found in USA

Binghamite Vs Chrysoprase

Binghamite Vs Cordierite Iolite

Binghamite Vs Danburite

Binghamite and Boulder Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Binghamite and Boulder Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Binghamite and Boulder Opal Optical Properties during the identification of gemstone. Specific gravity of Binghamite is 1.98-2.25 whereas that of Boulder Opal is 1.98-2.25.